Mac D2GFX_SetDefaultScaleFactor: void __cdecl (void)
The Mac body has no argument reads. It stores 0x100 into the scale-factor global and calls renderer slot +0x60 with 0x100, then a plain RET. The caller ViewDraw2 0x0007d7fd calls it bare. Matches the Windows twin 0x004f65f0 (void (void)).
Changes 1, applied together
Set prototype
mac 0x002b52a0signatureundefined D2GFX_SetDefaultScaleFactor(void)→void D2GFX_SetDefaultScaleFactor(void)conventionunknown→__cdecl